From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06752C5DF60 for ; Fri, 8 Nov 2019 17:28:37 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C1EE3207FA for ; Fri, 8 Nov 2019 17:28:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C1EE3207FA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 17916F01; Fri, 8 Nov 2019 17:25:15 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id BDD04EE3 for ; Fri, 8 Nov 2019 17:25:13 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from huawei.com (lhrrgout.huawei.com [185.176.76.210]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 1D8F88A7 for ; Fri, 8 Nov 2019 17:25:13 +0000 (UTC) Received: from lhreml709-cah.china.huawei.com (unknown [172.18.7.108]) by Forcepoint Email with ESMTP id 1CCADF52432EBF2D3D08; Fri, 8 Nov 2019 17:25:11 +0000 (GMT) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by lhreml709-cah.china.huawei.com (10.201.108.32) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 8 Nov 2019 17:25:10 +0000 Received: from [127.0.0.1] (10.202.226.46) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5; Fri, 8 Nov 2019 17:25:10 +0000 Subject: Re: [PATCH v2 6/9] Revert "iommu/arm-smmu: Make arm-smmu-v3 explicitly non-modular" To: Will Deacon References: <20191108151608.20932-1-will@kernel.org> <20191108151608.20932-7-will@kernel.org> <06dfd385-1af0-3106-4cc5-6a5b8e864759@huawei.com> <7e906ed1-ab85-7e25-9b29-5497e98da8d8@huawei.com> <20191108164728.GB20866@willie-the-truck> From: John Garry Message-ID: Date: Fri, 8 Nov 2019 17:25:09 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: <20191108164728.GB20866@willie-the-truck> Content-Language: en-US X-Originating-IP: [10.202.226.46] X-ClientProxiedBy: lhreml703-chm.china.huawei.com (10.201.108.52) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Cc: "Isaac J. Manjarres" , Jean-Philippe Brucker , Saravana Kannan , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Bjorn Helgaas , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org T24gMDgvMTEvMjAxOSAxNjo0NywgV2lsbCBEZWFjb24gd3JvdGU6Cj4gT24gRnJpLCBOb3YgMDgs IDIwMTkgYXQgMDQ6NDQ6MjVQTSArMDAwMCwgSm9obiBHYXJyeSB3cm90ZToKPj4gT24gMDgvMTEv MjAxOSAxNjoxNywgSm9obiBHYXJyeSB3cm90ZToKPj4+IE9uIDA4LzExLzIwMTkgMTU6MTYsIFdp bGwgRGVhY29uIHdyb3RlOgo+Pj4+ICtNT0RVTEVfREVWSUNFX1RBQkxFKG9mLCBhcm1fc21tdV9v Zl9tYXRjaCk7Cj4+Pgo+Pj4gSGkgV2lsbCwKPj4+Cj4+Pj4gIMKgIHN0YXRpYyBzdHJ1Y3QgcGxh dGZvcm1fZHJpdmVyIGFybV9zbW11X2RyaXZlciA9IHsKPj4+PiAgwqDCoMKgwqDCoCAuZHJpdmVy wqDCoMKgID0gewo+Pj4+ICDCoMKgwqDCoMKgwqDCoMKgwqAgLm5hbWXCoMKgwqDCoMKgwqDCoCA9 ICJhcm0tc21tdS12MyIsCj4+Pj4gIMKgwqDCoMKgwqDCoMKgwqDCoCAub2ZfbWF0Y2hfdGFibGXC oMKgwqAgPSBvZl9tYXRjaF9wdHIoYXJtX3NtbXVfb2ZfbWF0Y2gpLAo+Pj4+IC3CoMKgwqDCoMKg wqDCoCAuc3VwcHJlc3NfYmluZF9hdHRycyA9IHRydWUsCj4+Pgo+Pj4gRG9lcyB0aGlzIG1lYW4g dGhhdCB3ZSBjYW4gbm93IG1hbnVhbGx5IHVuYmluZCB0aGlzIGRyaXZlciBmcm9tIHRoZSBTTU1V Cj4+PiBkZXZpY2U/Cj4+Pgo+Pj4gU2VlbXMgZGFuZ2Vyb3VzLiBIZXJlJ3Mgd2hhdCBoYXBwZW5z IGZvciBtZToKPj4+Cj4+PiByb290QHVidW50dTovc3lzIyBjZCAuL2J1cy9wbGF0Zm9ybS9kcml2 ZXJzL2FybS1zbW11LXYzCj4+PiBpbmQgQHVidW50dTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJz L2FybS1zbW11LXYzIyBlY2hvCj4+PiBhcm0tc21tdS12My4wLmF1dG8gPiB1bmJpbmQKPj4+IFvC oMKgIDc3LjU4MDM1MV0gaGlzaV9zYXNfdjJfaHcgSElTSTAxNjI6MDE6IENRRV9BWElfV19FUlIg KDB4ODAwKSBmb3VuZCEKPj4+IGhvIFvCoMKgIDc4LjYzNTQ3M10gcGxhdGZvcm0gYXJtLXNtbXUt djMuMC5hdXRvOiBDTURfU1lOQyB0aW1lb3V0IGF0Cj4+PiAweDAwMDAwMTQ2IFtod3Byb2QgMHgw MDAwMDE0NiwgaHdjb25zIDB4MDAwMDAwMDBdCj4+Pgo+Pj4+ICDCoMKgwqDCoMKgIH0sCj4+Pj4g IMKgwqDCoMKgwqAgLnByb2JlwqDCoMKgID0gYXJtX3NtbXVfZGV2aWNlX3Byb2JlLAo+Pj4+ICvC oMKgwqAgLnJlbW92ZcKgwqDCoCA9IGFybV9zbW11X2RldmljZV9yZW1vdmUsCj4+Pj4gIMKgwqDC oMKgwqAgLnNodXRkb3duID0gYXJtX3NtbXVfZGV2aWNlX3NodXRkb3duLAo+Pj4+ICDCoCB9Owo+ Pj4+IC1idWlsdGluX3BsYXRmb3JtX2RyaXZlcihhcm1fc21tdV9kcml2ZXIpOwo+Pj4+ICttb2R1 bGVfcGxhdGZvcm1fZHJpdmVyKGFybV9zbW11X2RyaXZlcik7Cj4+Pj4gKwo+Pgo+PiBCVFcsIGl0 IG5vdyBsb29rcyBsaWtlIGl0IHdhcyB5b3VyIHYxIHNlcmllcyBJIHdhcyB0ZXN0aW5nIHRoZXJl LCBvbiB5b3VyCj4+IGJyYW5jaCBpb21tdS9tb2R1bGUuIEl0IHdvdWxkIGJlIGhlbHBmdWwgdG8g dXBkYXRlIGZvciBlYXNlIG9mIHRlc3RpbmcuCj4gCgpIaSBXaWxsLAoKPiBZZXMsIHNvcnJ5IGFi b3V0IHRoYXQuIEknbGwgdXBkYXRlIGl0IG5vdyAoYWx0aG91Z2ggSSdtIG5vdCBzdXJlIGl0IHdp bGwKPiBoZWxwIHdpdGggdGhpcyAtLSBJIHdhcyBnb2luZyB0byBzZWUgd2hhdCBoYXBwZW5zIHdp dGggb3RoZXIgZGV2aWNlcyBzdWNoCj4gYXMgdGhlIGludGVsLWlvbW11IG9yIHN0b3JhZ2UgY29u dHJvbGxlcnMpCgpTbyBJIHRyaWVkIHlvdXIgdjIgc2VyaWVzIGZvciB0aGlzIC0gaXQgaGFzIHRo ZSBzYW1lIGlzc3VlLCBhcyBJIAphbnRpY2lwYXRlZC4KCkl0IHNlZW1zIHRoYXQgc29tZSBpb21t dSBkcml2ZXJzIGRvIGNhbGwgaW9tbXVfZGV2aWNlX3JlZ2lzdGVyKCksIHNvIAptYXliZSBhIGRl Y2VudCByZWZlcmVuY2UuIE9yIHNpbXBseSBzdG9wIHRoZSBkcml2ZXIgYmVpbmcgdW5ib3VuZC4K CkNoZWVycywKSm9obgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KaW9tbXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3Jn Cmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11